请输入您要查询的英文单词：
单词
pumice
释义
pumice
NOUN
/ˈpʌmɪs/
or
ˈpumice ˌstone
U
a very light grey stone from a volcano （火山）浮岩
a
C
a piece of this stone that you use for rubbing your skin clean and smooth （用于刮擦皮肤使皮肤光滑干净的）浮石，轻石